today in history

... Girder bridges have existed for millennia in a variety of forms depending on resources available. The oldest types of bridges are the beam,...

... can be traced back to 1937. Carrier's air conditioning system was installed in the Bank of China building, the tallest building in Shanghai at tha...

...e affordable wood fences. When most people think of metal fencing, they think of wrought iron. However, most metal fencing is made of steel o...

... Ethernet connector systems . A telephone plug is a type of connector used to connect a telephone set to the telephone wiring inside a buildin...

... fender(or inflatable rubber fender) is the advanced anti-collision device for marine application in the world ,it has a long and successful h...

... compromises. Changan Automobile is one of China’s oldest automakers, with a of over 150 years, and it’s the country’s fourth largest...

Inflatable Advertising Christmas decoration Products Santa Claus 10 m H Descriton The man we know as Santa Claus has a all his own. , he ...

... material of construction gabions have been used in France in the early 19th century. It is noteworthy that these early structures are functioning ...

..., fabrication and installation of Unitized Curtain Wall, Stick Curtain Wall, and Spider Glass Curtain Wall etc. FAMOUS has a long and reputable his...

... , has an illustrious . The earliest example, cataract “couching”, was first reported around three thousand years ago in India in their...

... rope with fiber core This rope has a proven , is used in many standard elevators and is proven in Europe and many other countries worldwide...

.... It was first used by ancient cultures as a way to create baskets and other containers, but it has since evolved into an artistic medium. M...

... one of the most outstanding series in the of automobiles. Its peak era should be from the third-generation E34 (1988-1996) It started, and...

Mutag Biochip : Based on more than 20 years of experience in MBBR systems, MUTAG developed the Mutag BioChip in 2008, which forms the heart of ...

..., first discovered the phenomena that are the basis for ’s thermoelectric industry. Seebeck found that if you placed a temperature gradient ac...

... of Superior Technical Ceramics is venerable in its own right. The company began in 1898 as an import house for making gas lighting fixtures...

.... In these 8 years, wall painting machine manufacturers have sprung up. A large number of cheap wall painting machines have entered the mark...

... ABB is a Swiss-Swedish multinational corporationheadquartered in Zurich, Switzerland, operatingmainly in robotics, power, heavy electrical ...

... exchangers . The tubular heat exchanger is mainly composed of shell, tube bundle, tube sheet and head. Specifications Material Copper,SUS316L...

... Product Description Aluminum is called the "young metal". According to the of world chemistry, metal aluminum was only made by British che...